<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Add User</title>
</head>
<body>
<h1>Add User</h1>

<form method="post" action="add_user">
    <input type="text" name="name" placeholder="姓名"/>
    <input type="text" name="age" placeholder="年龄"/>
    <button type="submit" name="">提交</button>
</form>
</body>
</html>